{"id":41383,"date":"2013-05-07T15:40:16","date_gmt":"2013-05-07T14:40:16","guid":{"rendered":"http:\/\/www.astb.se\/cassiopeiabloggen\/?p=41383"},"modified":"2013-05-07T15:40:16","modified_gmt":"2013-05-07T14:40:16","slug":"nr-58-2013","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2013\/05\/07\/nr-58-2013\/","title":{"rendered":"Nr 58 2013"},"content":{"rendered":"<div class=\"textbox\">\n<h2>&quot;Gamlingen&quot; Saturnus utmanar genom sin ungdomlighet<\/h2>\n<p>F&ouml;rra veckans enormt vackra (och lite skr&auml;mmande) bild fr&aring;n Saturnus kallad &quot;Rosen&quot; &#8211; en gigantisk orkan p&aring; gasj&auml;ttens norra halvklot som nu &auml;ntligen har &quot;sommar&quot; &#8211; v&auml;ckte uppm&auml;rksamhet v&auml;rlden &ouml;ver. Bilden blev APOD f&ouml;rst&aring;s, vilket bl a <strong>Lars Olefeldt <\/strong>noterat,<\/p>\n<p>Orkanen &auml;r minst 200 mil stor (= l&auml;ngre &auml;n avl&aring;nga Sverige) och vindarna r&ouml;r r&ouml;r sig med hastigheter runt 150 m<sup>-s<\/sup> .<\/p>\n<p>R&ouml;tt markerar l&aring;gt placerade moln, gr&ouml;nt h&ouml;gt bel&auml;gna.<\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/05\/getMediumImage.jpg\"><img decoding=\"async\" width=\"600\" height=\"600\" alt=\"\" class=\"aligncenter size-full wp-image-41400\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/05\/getMediumImage.jpg\" style=\"width: 495px; height: 495px;\" title=\"getMediumImage\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/05\/getMediumImage.jpg 600w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/05\/getMediumImage-150x150.jpg 150w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/05\/getMediumImage-300x300.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>Gasj&auml;tten utmanar forskningen p&aring; flera omr&aring;den. Saturnus borde t ex inte lysa s&aring; starkt, f&ouml;r ju &auml;ldre en gasj&auml;tte blir desto m&ouml;rkare och svalare blir den. &quot;I princip.&quot; Men Saturnus forts&auml;tter att se ut som en snorvalp&nbsp; i planetv&auml;rlden, och nu har Exeter-astronomen <strong>Gilles Chabrier<\/strong> med franska kolleger i Lyon kommit p&aring; hur det ligger till:<\/p>\n<p><strong>\u25ba Att olika gaslager<\/strong> i Saturnus inre fungerar som filtar eller isolatorer, som h&aring;ller v&auml;rmen kvar p&aring; planeten.<\/p>\n<p><strong>\u25ba V&auml;te och helium<\/strong> &auml;r de dominerande grund&auml;mnena p&aring; Saturnus.<\/p>\n<p>Pressmeddelandet fr&aring;n University of Exeter<a href=\"http:\/\/www.exeter.ac.uk\/research\/newsandevents\/news\/title_287671_en.html\"> finns h&auml;r<\/a>.<\/p>\n<p>Och NASA\/Cassinis som mest dagsaktuella bild fr&aring;n Saturnus (6.5.2013) visar hur knivskarp natt och dag &auml;r n&auml;r Saturnus kastar sin kompromissl&ouml;sa nattskugga &ouml;ver ringsystemet:<\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/05\/PIA14659_modest.jpg\"><img decoding=\"async\" alt=\"\" class=\"aligncenter size-medium wp-image-41396\" height=\"300\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/05\/PIA14659_modest-300x300.jpg\" title=\"Bildk\u00e4lla: NASA\" width=\"300\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/05\/PIA14659_modest-300x300.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/05\/PIA14659_modest-150x150.jpg 150w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/05\/PIA14659_modest.jpg 1000w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>N&auml;rmast st&ouml;rre Cassini-projekt &auml;r &auml;nnu en n&auml;rkontakt i slutet av maj med Titan, m&aring;nen.<\/p>\n<\/div>\n<h2>Sk&aring;nskt rekord?<\/h2>\n<p>V&aring;r ASTB:are <strong>Mikael Anderlund<\/strong> har tagit en bild p&auml; Comahopen i vilken n&aring;gra av galaxerna har magnituden 18,4<sup>m<\/sup> ,<\/p>\n<h2>H&ouml;r den ryska meteoriten<\/h2>\n<p>Infraljudupptagningar av den &quot;ryska&quot; meteoritsm&auml;llen i februari, har dokumenterats bl a av sensorer vid Georgias tekniska universitet i USA. <a href=\"https:\/\/www.youtube.com\/watch?v=i1ey5zc6TOo\">P&aring; Youtube kan vi lyssna p&aring; krockarna<\/a> mellan jordatmosf&auml;ren och rymdstenen.<\/p>\n<p>Det m&auml;nskliga &ouml;rat kan inte uppfatta originalljudet men genom att dra upp hastigheten har forskaren <strong>Zhigang Peng<\/strong> nu gett oss detta &ouml;ronbed&ouml;vande ljudbevis.<\/p>\n<h2>Soligaste platsen&nbsp; p&aring; Merkurius<\/h2>\n<p>F&ouml;r en planetforskare m&aring;ste den h&auml;r delen av Merkurius vara en av de intressantaste platserna:<\/p>\n<p>N&auml;r MESSENGER-astronomerna jagat is dolt i permanent m&ouml;rka platser p&aring; den krater&ouml;vers&aring;llade lilla planetens sydpol, har de samtidigt<a href=\"http:\/\/photojournal.jpl.nasa.gov\/catalog\/PIA16999\"> sprungit p&aring; bilder av omr&aring;den som tycks bada i sol&nbsp; <\/a>st&ouml;rre delen av Merkurius-&aring;ret. Pricken p&aring; nedanst&aring;ende bild &auml;r en f&ouml;rn&auml;mlig landningsplats f&ouml;r en kommande Merkurius-rover, eftersom solbatterierna h&auml;r kan laddas (n&auml;stan) varje sekund.<\/p>\n<p>Merkuriuskoordinaterna f&ouml;r ljusfl&auml;cken, som har belysning 82 procent av &aring;ret, &auml;r f&ouml;ljande:<\/p>\n<h3>89&deg; S, 50.7&deg; E<\/h3>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/05\/PIA16999_modest.jpg\"><img decoding=\"async\" alt=\"\" class=\"aligncenter size-medium wp-image-41385\" height=\"204\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/05\/PIA16999_modest-300x204.jpg\" title=\"Bildk\u00e4lla: NASA\/Messenger Mission\" width=\"300\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/05\/PIA16999_modest-300x204.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/05\/PIA16999_modest.jpg 700w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><strong>\u25ba Denna &quot;peak of eternal light&quot;<\/strong> fotograferades 24 december 2011. Ingen julhelg den g&aring;ngen f&ouml;r MESSENGER!<\/p>\n<p><strong>\u25ba Uppl&ouml;sningen p&aring; <\/strong>bilden &auml;r 298 meter per pixel.<\/p>\n<p><strong>\u25ba Den stora kratern<\/strong> kallas Chao Meng-Fu och &auml;r 129 km tv&ouml;rs&ouml;ver.<\/p>\n<h2>Kometen 1680<\/h2>\n<p><strong>Christian Vestergaard<\/strong> tipsar om<font face=\"Arial\" size=\"2\"> en gravyrbild i&nbsp;boken <em>Ethica Naturalis seu Documenta Moriale, Norimbergae&nbsp;<\/em> av tysken<strong>&nbsp;Christoph Weigel<\/strong> aka <strong>Christophoro Weigelio<\/strong> fr&aring;n 1690. Bilden f&ouml;rest&auml;ller 1680 &aring;rs komet.<\/font><\/p>\n<div class=\"msgBody\" id=\"msgBodyDiv\" style=\"padding-left: 0px;\">\n<div><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/05\/Comet-of-1680-by-Christophoro-Weigelio-Christoph-Weigel-from-Ethica-Naturalis-seu-Documenta-Moriale-Norimbergae.jpg\"><img decoding=\"async\" alt=\"\" class=\"aligncenter size-medium wp-image-41403\" height=\"255\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/05\/Comet-of-1680-by-Christophoro-Weigelio-Christoph-Weigel-from-Ethica-Naturalis-seu-Documenta-Moriale-Norimbergae-300x255.jpg\" title=\"\" width=\"300\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/05\/Comet-of-1680-by-Christophoro-Weigelio-Christoph-Weigel-from-Ethica-Naturalis-seu-Documenta-Moriale-Norimbergae-300x255.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/05\/Comet-of-1680-by-Christophoro-Weigelio-Christoph-Weigel-from-Ethica-Naturalis-seu-Documenta-Moriale-Norimbergae.jpg 704w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/div>\n<h2>100 000 kr rikare<\/h2>\n<p>Konstn&auml;ren <strong>Michael Kristersson<\/strong> har precis tilldelats &aring;rets pris p&aring; 100 000 kr av <u>Stiftelsen Malm&ouml; Konsthall av &aring;r 1931<\/u>, en legendarisk f&ouml;rening vars lekmannarevisor &auml;r en till W-bloggen n&auml;rst&aring;ende.<\/p>\n<p>En del av Michaels bilder f&ouml;r onekligen tankarna till astronomiska objekt &#8211; &auml;r det Vintergatan som sp&ouml;kar h&auml;r?<\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/05\/crowd_ii_foto2.jpg\"><img decoding=\"async\" width=\"720\" height=\"481\" alt=\"\" class=\"aligncenter size-full wp-image-41411\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/05\/crowd_ii_foto2.jpg\" style=\"width: 492px; height: 329px;\" title=\"\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/05\/crowd_ii_foto2.jpg 720w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/05\/crowd_ii_foto2-300x200.jpg 300w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/a><\/p>\n<div class=\"teknisk_beskrivning\">Texten p&aring; papper i v&auml;ggmonterad monter. 2012 l&ouml;d s&aring; h&auml;r:<\/div>\n<div class=\"teknisk_beskrivning\">\n<p>&quot;DET SOM &Auml;R HAR INTE ALLTID VARIT OCH KOMMER HELLER INTE ALLTID ATT VARA. BARA DET SOM INTE &Auml;R, SOM ALDRIG HAR VARIT OCH SOM ALDRIG KOMMER ATT VARA, &Auml;R EVIGT.&quot;<\/p>\n<p>Sug p&aring; den karamellen!<\/p>\n<\/p><\/div>\n<h2>Kometlimerick<\/h2>\n<div>Jag&nbsp; hittade denna kometlimerick p&aring; n&auml;tet. Helt korrekt enligt limerickarnas finsnickrare &auml;r den kanske inte, men kul &auml;nd&aring;:<\/div>\n<div>\n<div class=\"webs-bin\" id=\"webs-bin-50772a790cf2086483377763\">\n<div class=\"webs-bin-wrap\">\n<div class=\"webs-container webs-module-text \">\n<div class=\"webs-text\" data-placeholder=\"Click here to edit text\">\n<p><span class=\"wz-bold\"><span class=\"wz-bold\" style=\"font-size: 1.2em;\"><span style=\"font-size: 1.1em;\">Limerick about Edmond Halley<\/span><\/span><\/span><\/p>\n<p><span style=\"font-size: 1.3em;\">From the public, his discovery brought cheers.<\/span><br \/>\n\t\t\t\t\t\t\t<span style=\"font-size: 1.3em;\">From his wife, it drew nothing but torrents of tears.<\/span><br \/>\n\t\t\t\t\t\t\t<span style=\"font-size: 1.3em;\">&ldquo;For you see,&rdquo; said Mrs. Halley,<\/span><br \/>\n\t\t\t\t\t\t\t<span style=\"font-size: 1.3em;\">&ldquo;He used to come daily;<\/span><br \/>\n\t\t\t\t\t\t\t<span style=\"font-size: 1.2em;\"><span style=\"font-size: 1.1em;\">Now he comes once every 70 years!&rdquo;<\/span><\/span><\/p>\n<p>Fakta i m&aring;let &auml;r att <strong>Edmond Halley<\/strong> var gift tv&aring; g&aring;nger och hade flera barn. Men han hade humor och skulle ha skrattat gott &aring;t detta limerickska utfall.<\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/05\/greatbritain1135PG.jpg\"><img decoding=\"async\" alt=\"\" class=\"aligncenter size-medium wp-image-41415\" height=\"216\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/05\/greatbritain1135PG-300x216.jpg\" title=\"Brittiskt frim\u00e4rke fr\u00e5n Halley-\u00e5ret 1986.\" width=\"300\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/05\/greatbritain1135PG-300x216.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/05\/greatbritain1135PG.jpg 490w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>&quot;Gamlingen&quot; Saturnus utmanar genom sin ungdomlighet F&ouml;rra veckans enormt vackra (och lite skr&auml;mmande) bild fr&aring;n Saturnus kallad &quot;Rosen&quot; &#8211; en gigantisk orkan p&aring; gasj&auml;ttens norra halvklot som nu &auml;ntligen har &quot;sommar&quot; &#8211; v&auml;ckte uppm&auml;rksamhet v&auml;rlden &ouml;ver. Bilden blev APOD f&ouml;rst&aring;s, vilket bl a Lars Olefeldt noterat, Orkanen &auml;r minst 200 mil stor (= l&auml;ngre &auml;n&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2013\/05\/07\/nr-58-2013\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 58 2013<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rop_custom_images_group":[],"rop_custom_messages_group":[],"rop_publish_now":"initial","rop_publish_now_accounts":[],"rop_publish_now_history":[],"rop_publish_now_status":"pending","neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[3],"tags":[],"_links":{"self":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/41383"}],"collection":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/comments?post=41383"}],"version-history":[{"count":31,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/41383\/revisions"}],"predecessor-version":[{"id":41421,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/41383\/revisions\/41421"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=41383"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=41383"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=41383"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}